1. Engineering Research Center of Plant Growth Regulator, Ministry of Education/College of Agronomy and Biotechnology China Agricultural Univ. Beijing 100193 China
2. Cotton Research Institute of Jiangxi Province Jiangxi 332105 China
3. Dezhou Academy of Agricultural Sciences Dezhou 253015 China
4. Cotton Research Institute Anhui Academy of Agricultural Sciences Hefei 230031 China
5. Dep. of Soil Science, Faculty of Agriculture, Forestry and Wildlife Resources Management Univ. of Calabar Calabar 540271 Nigeria
6. College of Agriculture Yangzhou Univ. Yangzhou 225000 China
7. Cotton Institute of Xinjiang Academy of Agricultural Reclamation Shihezi 832000 China
8. Binzhou Agricultural Mechanization Research Institute Wudi 256600 China
9. College of Agriculture Shihezi Univ. Shihezi 832000 China
10. Early Maturing Cotton Research Institute Handan Academy of Agricultural Sciences Handan 056000 China
11. Huanggang Academy of Agricultural Sciences Huanggang 438000 China
12. Xinjiang Cottonseed Engineering Technology Research Center Luntai 841600 China
13. Hebei Cottonseed Engineering Technology Research Center Hejian 062450 China
14. Hubei Agricultural Technology Extension Station Wuhan 430070 China
15. Xinjiang Shouxin Seed Company Ltd. Shaya 842200 China
16. College of Resources and Environmental Sciences China Agricultural Univ. Beijing 100193, China